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参数资料
| 型号： | LTC2482CDD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 26/32页 |
| 文件大小： | 0K |
| 描述： | IC ADC 16BIT 10-DFN |
| 标准包装： | 2,500 |
| 位数： | 16 |
| 采样率（每秒）： | 6.8 |
| 数据接口： | MICROWIRE?，串行，SPI? |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 480µW |
| 电压电源： | 单电源 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-DFN（3x3） |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 1 个差分，双极 |
| 配用： | DC941A-ND - BOARD DELTA SIGMA ADC LTC2482 |
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LTC2482
32
2482fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2005
LT 0710 REV C PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
100
METERS
CS
SCK
SDO
fO
VCC
5V
LTC2482
REF
GND
C7
0.1μF
C8
1μF
0.1μF
1k
1%
2482 F30
GND
1k
1%
REMOTE
SENSOR
VIN
+
VIN
–
1μF
Figure 30. Differential Input Current Cancellation Enables Direct Digitization of Remote Sensors
INPUT VOLTAGE (V)
0
INL
(LSB)
5
4
3
2
1
0
–1
–2
–3
–4
–5
2
2482 F31
0.5
1
1.5
2.5
INTEGRAL NONLINEARITY
THROUGH 100 METERS OF
WIRE AND A 1kΩ, 1μF RC
NETWORK
OUTPUT READING (mV)
–5.25
NUMBER
OF
READINGS
(%)
8
10
12
–3.45
–2.25
2482 F32
6
4
–4.65 –4.05
–2.85
–1.65
2
0
RMS NOISE = 630nV
AVERAGE = –3.5μV
2500 CONSECUTIVE
READINGS
Figure 31. Current Cancellation Enables Precise DC
Measurements Under Extreme Conditions
Figure 32. Input Current Cancellation Enables Low Noise/
Low Offset Measurements Under Extreme Conditions
PART NUMBER
DESCRIPTION
COMMENTS
LTC1050
Precision Chopper Stabilized Op Amp
No External Components 5μV Offset, 1.6μVP-P Noise
LT1236A-5
Precision Bandgap Reference, 5V
0.05% Max Initial Accuracy, 5ppm/°C Drift
LT1460
Micropower Series Reference
0.075% Max Initial Accuracy, 10ppm/°C Max Drift
LTC2400
24-Bit, No Latency
ΔΣ ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
LTC2401/LTC2402
1-/2-Channel, 24-Bit, No Latency
ΔΣ ADCs in MSOP
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
LTC2404/LTC2408
4-/8-Channel, 24-Bit, No Latency
ΔΣ ADCs with
Differential Inputs
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
LTC2410
24-Bit, No Latency
ΔΣ ADC with Differential Inputs
0.8μVRMS Noise, 2ppm INL
LTC2411/LTC2411-1
24-Bit, No Latency
ΔΣ ADCs with Differential Inputs in MSOP 1.45μVRMS Noise, 4ppm INL, Simultaneous 50Hz/60Hz Rejection
(LTC2411-1)
LTC2413
24-Bit, No Latency
ΔΣ ADC with Differential Inputs
Simultaneous 50Hz/60Hz Rejection, 800nVRMS Noise
LTC2415/ LTC2415-1
24-Bit, No Latency
ΔΣ ADCs with 15Hz Output Rate
Pin Compatible with the LTC2410
LTC2414/LTC2418
8-/16-Channel 24-Bit, No Latency
ΔΣ ADCs
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Errors 200μA
LTC2420
20-Bit, No Latency
ΔΣ ADC in SO-8
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400
LTC2430/LTC2431
20-Bit, No Latency
ΔΣ ADCs with Differential Inputs
2.8μV Noise, SSOP-16/MSOP Package
LTC2435/LTC2435-1
20-Bit, No Latency
ΔΣ ADCs with 15Hz Output Rate
3ppm INL, Simultaneous 50Hz/60Hz Rejection
LTC2440
High Speed, Low Noise 24-Bit
ΔΣ ADC
3.5kHz Output Rate, 200mV Noise, 24.6 ENOBs
LTC2480
16-Bit, No Latency
ΔΣ ADC with PGA and Temperature Sensor Pin Compatible with LTC2482
LTC2484
24-Bit, No Latency
ΔΣ ADC with Temperature Sensor
Pin Compatible with LTC2482
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2482IDD | 制造商:Linear Technology 功能描述:ADC Single Delta-Sigma 6.8sps 16-bit Serial 10-Pin DFN EP |
| LTC2482IDD#PBF | 功能描述:IC ADC 16BIT 10-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:microPOWER™ 位数:8 采样率（每秒）:1M 数据接口:串行，SPI? 转换器数目:1 功率耗散（最大）:- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘（4x4） 包装:Digi-Reel® 输入数目和类型:8 个单端，单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6 |
| LTC2482IDD#PBF | 制造商:Linear Technology 功能描述:IC, ADC, 16BIT, DFN-10 |
| LTC2482IDD#TR | 制造商:Linear Technology 功能描述:ADC Single Delta-Sigma 6.8sps 16-bit Serial 10-Pin DFN EP T/R |
| LTC2482IDD#TRPBF | 功能描述:IC ADC 16BIT 10-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率（每秒）:15 数据接口:MICROWIRE?，串行，SPI? 转换器数目:1 功率耗散（最大）:480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN（5x7） 包装:带卷 (TR) 输入数目和类型:16 个单端，双极；8 个差分，双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494 |
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